1 /* $NetBSD: time.h,v 1.9 1994/10/26 00:56:35 cgd Exp $ */ 2 3 /* 4 * Copyright (c) 1989 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * (c) UNIX System Laboratories, Inc. 8 * All or some portions of this file are derived from material licensed 9 * to the University of California by American Telephone and Telegraph 10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 11 * the permission of UNIX System Laboratories, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by the University of 24 * California, Berkeley and its contributors. 25 * 4. Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * @(#)time.h 5.12 (Berkeley) 3/9/91 42 */ 43 44 #ifndef _TIME_H_ 45 #define _TIME_H_ 46 47 #include <machine/ansi.h> 48 49 #ifndef NULL 50 #define NULL 0 51 #endif 52 53 #ifdef _BSD_CLOCK_T_ 54 typedef _BSD_CLOCK_T_ clock_t; 55 #undef _BSD_CLOCK_T_ 56 #endif 57 58 #ifdef _BSD_TIME_T_ 59 typedef _BSD_TIME_T_ time_t; 60 #undef _BSD_TIME_T_ 61 #endif 62 63 #ifdef _BSD_SIZE_T_ 64 typedef _BSD_SIZE_T_ size_t; 65 #undef _BSD_SIZE_T_ 66 #endif 67 68 #define CLOCKS_PER_SEC 100 69 70 struct tm { 71 int tm_sec; /* seconds after the minute [0-60] */ 72 int tm_min; /* minutes after the hour [0-59] */ 73 int tm_hour; /* hours since midnight [0-23] */ 74 int tm_mday; /* day of the month [1-31] */ 75 int tm_mon; /* months since January [0-11] */ 76 int tm_year; /* years since 1900 */ 77 int tm_wday; /* days since Sunday [0-6] */ 78 int tm_yday; /* days since January 1 [0-365] */ 79 int tm_isdst; /* Daylight Savings Time flag */ 80 long tm_gmtoff; /* offset from CUT in seconds */ 81 char *tm_zone; /* timezone abbreviation */ 82 }; 83 84 #include <sys/cdefs.h> 85 86 __BEGIN_DECLS 87 char *asctime __P((const struct tm *)); 88 clock_t clock __P((void)); 89 char *ctime __P((const time_t *)); 90 double difftime __P((time_t, time_t)); 91 struct tm *gmtime __P((const time_t *)); 92 struct tm *localtime __P((const time_t *)); 93 time_t mktime __P((struct tm *)); 94 size_t strftime __P((char *, size_t, const char *, const struct tm *)); 95 time_t time __P((time_t *)); 96 97 #if !defined(_ANSI_SOURCE) 98 #define CLK_TCK 100 99 extern char *tzname[2]; 100 void tzset __P((void)); 101 #endif /* not ANSI */ 102 103 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 104 char *timezone __P((int, int)); 105 void tzsetwall __P((void)); 106 #endif /* neither ANSI nor POSIX */ 107 __END_DECLS 108 109 #endif /* !_TIME_H_ */ 110